Merge pull request #9 from PhilippeVay/master

More diagnostic/error rules (html[lang], title, legend, [dir], meta refresh (!) and input[type="image"]) and a test file
removed check for name attribute in deprecated attributes check. Not a11y related. Added check for accesskey
Numerous changes and additional checks. Some organization, but still very immature. Bookmarklet created.CAUTION: nothing tested
de-minified the bookmarklet
Fixing path to css file